CN110547082A - Auxiliary cutter head of orchard mower - Google Patents

Abstract

The invention provides an auxiliary cutter head of an orchard mower, and belongs to the technical field of mowers. The problem that the joint of an auxiliary cutter head and a machine body of the existing mower with the auxiliary cutter head on the side edge is not strong enough to easily cause breakage is solved. The auxiliary cutter head of the orchard mower comprises a supporting disk and a cutter head body which is rotatably arranged on the supporting disk, an auxiliary cutter is arranged at the bottom of the cutter head body and is connected with a driving device for driving the auxiliary cutter to rotate, the supporting disk can be arranged on a rack of the orchard mower in a turnover mode through a rotating shaft, and the height of any position of the supporting disk except the position of the rotating shaft can be changed in the turnover process of the supporting disk. Compared with the prior art, the auxiliary cutter head of the orchard mower can have a structure which always supports the supporting disc upwards along with the advance of the machine, and the fracture condition caused by insufficient strength of the joint of the auxiliary cutter head and the machine body can be effectively prevented.

Description

Auxiliary cutter head of orchard mower

Technical Field

The invention belongs to the technical field of mowers, and relates to an auxiliary cutter head of an orchard mower.

Background

Lawn mower is widely used in people's daily life, a more common horticulture equipment, general lawn mower all is to cut the vegetation through the cutting knife that the place ahead set up, and the round vegetation that surrounds its growth around the trees just is difficult to carry out the cutting effect, in order to realize carrying out the operation of mowing to the vegetation around the wood, a both sides have had vice cutting blade and can overturn the lawn mower that moves back automatically when pasting on trees, nevertheless because the fixed bolster of vice cutting blade is outside extension for organism support, so the fixed bolster is its easy fracture with the junction of organism support under the effect of self gravity this moment.

Disclosure of Invention

The invention aims to provide an auxiliary cutter head of an orchard mower, aiming at the problem that the joint of the auxiliary cutter head and a mower body of the existing mower with the auxiliary cutter head on the side edge is not strong enough and is easy to break.

The purpose of the invention can be realized by the following technical scheme:

The invention discloses an auxiliary cutter head of an orchard mower, which comprises a supporting disk and a cutter head body rotatably arranged on the supporting disk, wherein an auxiliary cutting knife is arranged at the bottom of the cutter head body, and is connected with a driving device for driving the auxiliary cutting knife to rotate. The common technology is that the supporting disk is directly fixed on the frame, the connection relationship between the supporting disks is changed into a certain turnover state, then a triangular supporting frame is designed, two corners of the triangular supporting frame are provided with rollers to make the triangular supporting frame synchronously roll along with the advance of the machine body, the other corner of the triangular supporting frame is fixed on the frame, then a supporting rod capable of lifting the supporting disk is arranged between the triangular supporting frame and the supporting disk, and the supporting rod is not fixedly connected with the supporting disk, but passes through a buffer spring, so that the supporting frame can be well adapted to various road surfaces with different conditions in the driving process to be self-regulated.

In the auxiliary cutter head of the orchard mower, a fastener is arranged between the supporting rod and the vertical limiting piece. When the height of the supporting rod relative to the vertical limiting piece is properly adjusted, the supporting rod and the vertical limiting piece can be fixed by a fastener, but the buffer effect of the buffer spring is unchanged, so that the lowest position of the supporting plate in the static state and the relative height position in the buffer process are adjusted in a variable direction, and the device can be adjusted to a certain extent according to the environment when running on roads in different environments.

In the auxiliary cutter head of the orchard mower, the periphery of the cutter head body is provided with the leather ring made of soft materials. Because the cutter head body can retreat only when leaning against trees, a leather ring is conveniently arranged to enable the cutter head body to be softer in contact with the trees.

In foretell vice cutterhead of orchard lawn mower, drive arrangement include the drive yoke, the blade disc body sets up on the drive yoke, the drive yoke rotates with the supporting disk to be connected, the liftable is equipped with a handle on the drive yoke, is equipped with the fixed orifices in the frame, the handle can insert in the fixed orifices. Because the secondary cutter head is not needed in some grassy environments without trees, the design designs a structure which can retract and fix the cutter head body, and can discharge the secondary cutter head under the condition that impurities around the trees need to be cleaned.

In the above-mentioned vice reel of orchard lawn mower, drive arrangement still include first from driving wheel, second from driving wheel, third from driving wheel first from driving wheel and vice cutting knife spindle connection, the second from driving wheel free rotation setting on the supporting disk, the third from driving wheel free rotation setting in the frame, first from driving wheel and second from driving wheel through first belt connection, the second from driving wheel and third from driving wheel through the second belt connection. Because need be with power transmission to the vice cutting knife on, so this design has adopted a plurality of follow driving wheels, introduces the source power ring.

In the above-mentioned vice reel of orchard lawn mower, drive arrangement still include first take-up pulley, second take-up pulley, first take-up pulley sets up on the supporting disk through first regulation pole, and first regulation pole can rotate and adjust and paste first take-up pulley on the first belt, and the second take-up pulley sets up in the frame through the second regulation pole, and the second is adjusted the pole and is rotated and adjust and paste the second take-up pulley on the second belt. If only adopt from the driving wheel to carry out the design, then will not get into the debugging link, so this design has adopted the take-up pulley to assist the debugging.

In the auxiliary cutter head of the orchard mower, a return spring is arranged between the supporting disc and the cutter head body. When the cutter head body is attached to a tree, the cutter head body can be folded inwards, and when the cutter head body passes through the tree, the cutter head body is returned to the unfolded state through the return spring.

Compared with the prior art, the auxiliary cutter head of the orchard mower can have a structure which always supports the supporting disc upwards along with the advance of the machine, and the fracture condition caused by insufficient strength of the joint of the auxiliary cutter head and the machine body can be effectively prevented.

Drawings

Fig. 1 is a schematic structural diagram of the auxiliary cutterhead.

Fig. 2 is a schematic structural view of the driving device.

In the figure, 1, support disc; 2. a cutter head body; 3. a triangular support frame; 4. a roller; 5. a vertical stop; 6. a lifting rod; 7. a buffer spring; 8. a leather collar; 9. a handle; 10. a first driven wheel; 11. a second driven wheel; 12. a third driven wheel; 13. a first belt; 14. a second belt; 15. a first tensioning wheel; 16. a second tensioning wheel; 17. a return spring.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, the auxiliary cutter head of the orchard mower comprises a supporting disk 1 and a cutter head body 2 which is rotatably arranged on the supporting disk 1, an auxiliary cutter is arranged at the bottom of the cutter head body 2 and is connected with a driving device for driving the auxiliary cutter to rotate, the supporting disk 1 can be arranged on a frame of the orchard mower in a turnover way through a rotating shaft, the height of any position of the supporting disk 1 except the position of the rotating shaft can be changed in the turnover process of the supporting disk, the orchard mower also comprises a triangular supporting frame 3, the triangular supporting frame 3 is formed by three supporting rods which are converged at one point, the tip and the frame of one of them bracing piece link firmly, and the tip of two other bracing pieces is equipped with gyro wheel 4, has set firmly vertical locating part 5 on the triangular supports frame 3, and the liftable is equipped with a support pole 6 in the vertical locating part 5, and the bottom and the supporting disk 1 of support pole 6 pass through buffer spring 7 and are connected. The common technology is that the supporting disc 1 is directly fixed on the frame, the connection relationship between the supporting discs 1 is changed into a certain overturn in the design, then a triangular supporting frame 3 is designed, wherein two corners are provided with rollers 4 to make the supporting disc synchronously roll along with the advance of the machine body, the other corner is fixed on the frame, then a supporting rod 6 capable of lifting the supporting disc 1 is arranged between the triangular supporting frame 3 and the supporting disc 1, and the supporting rod 6 is not fixedly connected with the supporting disc, but passes through a buffer spring 7, so that the supporting disc can be well adapted to various road surfaces in different conditions in the driving process to be self-adjusted.

A fastener is arranged between the supporting rod 6 and the vertical limiting piece 5. When the height of the supporting rod 6 relative to the vertical limiting member 5 is properly adjusted, the supporting rod and the vertical limiting member can be fixed by a fastener, but since the buffering effect of the buffering spring 7 is unchanged, the lowest position of the supporting plate 1 in the static state and the relative height position in the buffering process are also adjusted in a variable direction, so that the device can be adjusted to a certain extent according to the environment when the device runs on roads in different environments.

The periphery of the cutter head body 2 is provided with a leather ring 8 made of soft materials. Because the cutter head body 2 can retreat only when leaning against trees, the leather ring 8 is arranged on the cutter head body in order to make the contact between the cutter head body and the trees softer.

As shown in fig. 2, the driving device includes a driving frame, the cutter head body 2 is disposed on the driving frame, the driving frame is rotatably connected with the supporting plate 1, a handle 9 is liftable on the driving frame, a fixing hole is disposed on the frame, and the handle 9 can be inserted into the fixing hole. Because the secondary cutter is not needed in some grassy environments without trees, the design provides a structure that allows the cutter body 2 to be retracted and secured to death, yet allows the secondary cutter to be paid out in the event that it is necessary to clean up the impurities around the trees.

The driving device further comprises a first driven wheel 10, a second driven wheel 11, a third driven wheel 12, a first driven wheel 10 and a secondary cutting knife spindle, wherein the second driven wheel 11 is arranged on the supporting disc 1 in a free rotating mode, the third driven wheel 12 is arranged on the rack in a free rotating mode, the first driven wheel 10 and the second driven wheel 11 are connected through a first belt 13, and the second driven wheel 11 and the third driven wheel 12 are connected through a second belt 14. Because need be with power transmission to the vice cutting knife on, so this design has adopted a plurality of follow driving wheels, introduces the source power ring.

The driving device further comprises a first tensioning wheel 15 and a second tensioning wheel 16, the first tensioning wheel 15 is arranged on the supporting disc 1 through a first adjusting rod, the first adjusting rod can be rotationally adjusted and enables the first tensioning wheel 15 to be attached to the first belt 13, the second tensioning wheel 16 is arranged on the machine frame through a second adjusting rod, and the second adjusting rod is rotationally adjusted and enables the second tensioning wheel 16 to be attached to the second belt 14. If only adopt from the driving wheel to carry out the design, then will not get into the debugging link, so this design has adopted the take-up pulley to assist the debugging.

A return spring 17 is arranged between the supporting disc 1 and the cutter head body 2. When the cutterhead body 2 is attached to a tree, the cutterhead body 2 can be folded inwards, and when the cutterhead body passes through, the cutterhead body 2 is returned to the unfolded state through the return spring 17.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (7)

1. The invention relates to an auxiliary cutter head of an orchard mower, which comprises a supporting disk (1) and a cutter head body (2) rotatably arranged on the supporting disk (1), wherein an auxiliary cutting knife is arranged at the bottom of the cutter head body (2), and the auxiliary cutting knife is connected with a driving device for driving the cutter head body to rotate, and is characterized in that the supporting disk (1) can be arranged on a frame of the orchard mower in a turnover way through a rotating shaft, the height of any position of the supporting disk (1) except the position of the rotating shaft can be changed in the turnover process of the supporting disk (1), the auxiliary cutter head also comprises a triangular supporting frame (3), the triangular supporting frame (3) is formed by three supporting rods converged at one point, the end part of one supporting rod is fixedly connected with the frame, rollers (4) are arranged at the end parts of the other two supporting rods, a vertical limiting part (5) is fixedly arranged on the triangular supporting frame, the bottom end of the supporting rod (6) is connected with the supporting disk (1) through a buffer spring (7).

2. An auxiliary cutterhead for an orchard mower according to claim 1, wherein a fastener is provided between the lifting bar (6) and the vertical stop (5).

3. The auxiliary cutter head of the orchard mower according to claim 1 or 2, wherein a leather ring (8) made of soft materials is arranged on the periphery of the cutter head body (2).

4. The auxiliary cutter head of the orchard mower according to claim 1 or 2, wherein the driving device comprises a driving frame, the cutter head body (2) is arranged on the driving frame, the driving frame is rotatably connected with the supporting plate (1), a handle (9) is arranged on the driving frame in a lifting mode, a fixing hole is formed in the rack, and the handle (9) can be inserted into the fixing hole.

5. An auxiliary cutter head of an orchard mower according to claim 1 or 2, wherein the driving device further comprises a first driven wheel (10), a second driven wheel (11) and a third driven wheel (12), wherein the first driven wheel (10) is connected with a main shaft of the auxiliary cutter, the second driven wheel (11) is freely and rotatably arranged on the supporting plate (1), the third driven wheel (12) is freely and rotatably arranged on the stander, the first driven wheel (10) is connected with the second driven wheel (11) through a first belt (13), and the second driven wheel (11) is connected with the third driven wheel (12) through a second belt (14).

6. An auxiliary cutter head for an orchard mower according to claim 5, wherein the drive means further comprise a first tensioning wheel (15) and a second tensioning wheel (16), the first tensioning wheel (15) being arranged on the support disc (1) by means of a first adjustment lever, the first adjustment lever being rotatably adjustable and bearing the first tensioning wheel (15) against the first belt (13), the second tensioning wheel (16) being arranged on the chassis by means of a second adjustment lever, the second adjustment lever being rotatably adjustable and bearing the second tensioning wheel (16) against the second belt (14).

7. An auxiliary cutter head of an orchard mower according to claim 1 or 2, characterized in that a return spring (17) is arranged between the supporting disk (1) and the cutter head body (2).